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[Target] 64-bit RPi4b target #6211

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merged 2 commits into from
Aug 5, 2020
Merged

[Target] 64-bit RPi4b target #6211

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3af97bc
adding 64bit target for rpi
tmoreau89 Aug 5, 2020
2e93687
adding mcpu field
tmoreau89 Aug 5, 2020
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3 changes: 2 additions & 1 deletion python/tvm/target/target.py
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Original file line number Diff line number Diff line change
Expand Up @@ -188,7 +188,8 @@ def arm_cpu(model='unknown', options=None):
"p20": ["-model=kirin970", "-mtriple=arm64-linux-android", "-mattr=+neon"],
"p20pro": ["-model=kirin970", "-mtriple=arm64-linux-android", "-mattr=+neon"],
"rasp3b": ["-model=bcm2837", "-mtriple=armv7l-linux-gnueabihf", "-mattr=+neon"],
"rasp4b": ["-model=bcm2711", "-mtriple=arm-linux-gnueabihf", "-mattr=+neon"],
"rasp4b": ["-model=bcm2711", "-mtriple=armv8l-linux-gnueabihf", "-mattr=+neon"],
"rasp4b64": ["-model=bcm2711", "-mtriple=aarch64-linux-gnu", "-mattr=+neon"],
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I think we should add -mcpu=cortex-a72 for rasp4. We should get better performance after it than generic cpu instruction.

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thanks, I've added this additional field.

"rk3399": ["-model=rk3399", "-mtriple=aarch64-linux-gnu", "-mattr=+neon"],
"pynq": ["-model=pynq", "-mtriple=armv7a-linux-eabi", "-mattr=+neon"],
"ultra96": ["-model=ultra96", "-mtriple=aarch64-linux-gnu", "-mattr=+neon"],
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